Verb drill: arbeiten Perfekt

The accent marks, or diacriticals, are an important part of a language. In hello-world it is easy to add accents:
For á type a, then ALT+' ; For ä type a, then ALT+; For à type a, then ALT+` For â type a, then ALT+^ (6)
For ñ type n, then ALT+' ; for ¿ type ? then ALT+'